使用transition-group進(jìn)行列表過渡；
<!DOCTYPE html>
<html lang="en" dir="ltr">
<head>
<meta charset="utf-8">
<title>Vue中的列表過渡</title>
<script src="./vue.js"></script>
<style media="screen">
.v-enter,.v-leave-to{
opacity:0;
}
.v-enter-active,.v-leave-active{
transition:opacity 1s;
}
</style>
</head>
<body>
<div id="root">
<transition-group>
<div v-for="item of list" :key="item.id">{{item.title}}</div>
</transition-group>
<button @click="handleBtnClick">add</button>
</div>
<script type="text/javascript">
var count = 0
var vm = new Vue({
el: '#root',
data: {
list: []
},
methods: {
handleBtnClick: function() {
this.list.push({
id: count++,
title: 'hello world'
})
}
}
})
</script>
</body>
</html>
